Inventor · disambiguated record
John Villar
Also filed as: VILLAR JOHN
2 granted patents·422 citations·filing 1997–1997
73Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP2
Top patents by PatentIndex Score
2 records- 0195US6060535ACementing compositions and applications of such compositions to cementing oil (or similar) wellsSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted May 9, 2000·193 cites·24 claims
- 0291US6153562ACementing slurry and method of designing a formulationSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Nov 28, 2000·229 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when John Villar files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →